14990330691 has 20 divisors (see below), whose sum is σ = 25591958832. Its totient is φ = 8565902928.

The previous prime is 14990330681. The next prime is 14990330717. The reversal of 14990330691 is 19603309941.

14990330691 is a `hidden beast` number, since 149 + 90 + 330 + 6 + 91 = 666.

It is not a de Polignac number, because 14990330691 - 2¹⁸ = 14990068547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14990330671) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13218420 + ... + 13219553.

Almost surely, 2^14990330691 is an apocalyptic number.

14990330691 is a deficient number, since it is larger than the sum of its proper divisors (10601628141).

14990330691 is an equidigital number, since it uses as much as digits as its factorization.

14990330691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26437992 (or 26437983 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 14990330691 in words is "fourteen billion, nine hundred ninety million, three hundred thirty thousand, six hundred ninety-one".